A diagram of 2 concentric circles showing the cross section of the pipe, vintage line drawing or engraving illustration.

---

Size: 5000px × 4721px
Photo credit: © Patrick Guenette / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: area, art, black, circles, concentric, cross, drawing, engraved, engraving, illustration, line, pipe, pipes, section, vector, vectors, vintage, white